Home / 172,241,285.19-237,698,713.53-93,929,123.58

Finding the Fourth Proportional to 172,241,285.19, 237,698,713.53 and 93,929,123.58

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Solution

The fourth proportional to 172,241,285.19, 237,698,713.53 and 93,929,123.58 is: 129,625,320.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,241,285.19 : 237,698,713.53 = 93,929,123.58 : x
  2. Step 2: Convert to fraction form
    172,241,285.19/237,698,713.53 = 93,929,123.58/x
  3. Step 3: Cross multiply
    172,241,285.19x = 237,698,713.53 × 93,929,123.58
  4. Step 4: Simplify right side
    172,241,285.19x = 22,326,831,837,966,388
  5. Step 5: Solve for x
    x = 22,326,831,837,966,388/172,241,285.19
  6. Step 6: Final answer
    x = 129,625,320.74

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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.