Home / 93,788,734.19-129,386,011.80-56,607,128.93

Finding the Fourth Proportional to 93,788,734.19, 129,386,011.80 and 56,607,128.93

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Solution

The fourth proportional to 93,788,734.19, 129,386,011.80 and 56,607,128.93 is: 78,092,222.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,788,734.19 : 129,386,011.80 = 56,607,128.93 : x
  2. Step 2: Convert to fraction form
    93,788,734.19/129,386,011.80 = 56,607,128.93/x
  3. Step 3: Cross multiply
    93,788,734.19x = 129,386,011.80 × 56,607,128.93
  4. Step 4: Simplify right side
    93,788,734.19x = 7,324,170,652,024,566
  5. Step 5: Solve for x
    x = 7,324,170,652,024,566/93,788,734.19
  6. Step 6: Final answer
    x = 78,092,222.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.