Home / 57,478,734.10-86,218,101.15-51,810,030.10

Finding the Fourth Proportional to 57,478,734.10, 86,218,101.15 and 51,810,030.10

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Solution

The fourth proportional to 57,478,734.10, 86,218,101.15 and 51,810,030.10 is: 77,715,045.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,478,734.10 : 86,218,101.15 = 51,810,030.10 : x
  2. Step 2: Convert to fraction form
    57,478,734.10/86,218,101.15 = 51,810,030.10/x
  3. Step 3: Cross multiply
    57,478,734.10x = 86,218,101.15 × 51,810,030.10
  4. Step 4: Simplify right side
    57,478,734.10x = 4,466,962,415,746,345
  5. Step 5: Solve for x
    x = 4,466,962,415,746,345/57,478,734.10
  6. Step 6: Final answer
    x = 77,715,045.15

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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.