Home / 119,155,387.50-178,733,090.97-38,376,355.50

Finding the Fourth Proportional to 119,155,387.50, 178,733,090.97 and 38,376,355.50

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Solution

The fourth proportional to 119,155,387.50, 178,733,090.97 and 38,376,355.50 is: 57,564,536.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,155,387.50 : 178,733,090.97 = 38,376,355.50 : x
  2. Step 2: Convert to fraction form
    119,155,387.50/178,733,090.97 = 38,376,355.50/x
  3. Step 3: Cross multiply
    119,155,387.50x = 178,733,090.97 × 38,376,355.50
  4. Step 4: Simplify right side
    119,155,387.50x = 6,859,124,638,678,560
  5. Step 5: Solve for x
    x = 6,859,124,638,678,560/119,155,387.50
  6. Step 6: Final answer
    x = 57,564,536.38

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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.