Home / 67,666,044.16-93,376,643.20-36,725,549.12

Finding the Fourth Proportional to 67,666,044.16, 93,376,643.20 and 36,725,549.12

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Solution

The fourth proportional to 67,666,044.16, 93,376,643.20 and 36,725,549.12 is: 50,679,902.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,666,044.16 : 93,376,643.20 = 36,725,549.12 : x
  2. Step 2: Convert to fraction form
    67,666,044.16/93,376,643.20 = 36,725,549.12/x
  3. Step 3: Cross multiply
    67,666,044.16x = 93,376,643.20 × 36,725,549.12
  4. Step 4: Simplify right side
    67,666,044.16x = 3,429,308,496,502,314
  5. Step 5: Solve for x
    x = 3,429,308,496,502,314/67,666,044.16
  6. Step 6: Final answer
    x = 50,679,902.14

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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.