Home / 55,280,186.10-82,920,279.15-48,902,894.10

Finding the Fourth Proportional to 55,280,186.10, 82,920,279.15 and 48,902,894.10

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Solution

The fourth proportional to 55,280,186.10, 82,920,279.15 and 48,902,894.10 is: 73,354,341.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,280,186.10 : 82,920,279.15 = 48,902,894.10 : x
  2. Step 2: Convert to fraction form
    55,280,186.10/82,920,279.15 = 48,902,894.10/x
  3. Step 3: Cross multiply
    55,280,186.10x = 82,920,279.15 × 48,902,894.10
  4. Step 4: Simplify right side
    55,280,186.10x = 4,055,041,630,014,888.50
  5. Step 5: Solve for x
    x = 4,055,041,630,014,888.50/55,280,186.10
  6. Step 6: Final answer
    x = 73,354,341.15

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.