Home / 172,106,750.40-237,500,404.80-93,788,634.66

Finding the Fourth Proportional to 172,106,750.40, 237,500,404.80 and 93,788,634.66

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Solution

The fourth proportional to 172,106,750.40, 237,500,404.80 and 93,788,634.66 is: 129,424,549.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,106,750.40 : 237,500,404.80 = 93,788,634.66 : x
  2. Step 2: Convert to fraction form
    172,106,750.40/237,500,404.80 = 93,788,634.66/x
  3. Step 3: Cross multiply
    172,106,750.40x = 237,500,404.80 × 93,788,634.66
  4. Step 4: Simplify right side
    172,106,750.40x = 22,274,838,697,389,312
  5. Step 5: Solve for x
    x = 22,274,838,697,389,312/172,106,750.40
  6. Step 6: Final answer
    x = 129,424,549.85

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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.