Home / 105,716,117.80-158,574,176.70-94,630,652.20

Finding the Fourth Proportional to 105,716,117.80, 158,574,176.70 and 94,630,652.20

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Solution

The fourth proportional to 105,716,117.80, 158,574,176.70 and 94,630,652.20 is: 141,945,978.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,716,117.80 : 158,574,176.70 = 94,630,652.20 : x
  2. Step 2: Convert to fraction form
    105,716,117.80/158,574,176.70 = 94,630,652.20/x
  3. Step 3: Cross multiply
    105,716,117.80x = 158,574,176.70 × 94,630,652.20
  4. Step 4: Simplify right side
    105,716,117.80x = 15,005,977,763,199,044
  5. Step 5: Solve for x
    x = 15,005,977,763,199,044/105,716,117.80
  6. Step 6: Final answer
    x = 141,945,978.30

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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.