Home / 55,343,111.10-83,014,666.65-52,207,827.90

Finding the Fourth Proportional to 55,343,111.10, 83,014,666.65 and 52,207,827.90

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Solution

The fourth proportional to 55,343,111.10, 83,014,666.65 and 52,207,827.90 is: 78,311,741.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,343,111.10 : 83,014,666.65 = 52,207,827.90 : x
  2. Step 2: Convert to fraction form
    55,343,111.10/83,014,666.65 = 52,207,827.90/x
  3. Step 3: Cross multiply
    55,343,111.10x = 83,014,666.65 × 52,207,827.90
  4. Step 4: Simplify right side
    55,343,111.10x = 4,334,015,429,639,069.50
  5. Step 5: Solve for x
    x = 4,334,015,429,639,069.50/55,343,111.10
  6. Step 6: Final answer
    x = 78,311,741.85

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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.