Home / 134,805,404.66-186,031,052.98-72,925,726.10

Finding the Fourth Proportional to 134,805,404.66, 186,031,052.98 and 72,925,726.10

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Solution

The fourth proportional to 134,805,404.66, 186,031,052.98 and 72,925,726.10 is: 100,637,282.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,805,404.66 : 186,031,052.98 = 72,925,726.10 : x
  2. Step 2: Convert to fraction form
    134,805,404.66/186,031,052.98 = 72,925,726.10/x
  3. Step 3: Cross multiply
    134,805,404.66x = 186,031,052.98 × 72,925,726.10
  4. Step 4: Simplify right side
    134,805,404.66x = 13,566,449,614,601,598
  5. Step 5: Solve for x
    x = 13,566,449,614,601,598/134,805,404.66
  6. Step 6: Final answer
    x = 100,637,282.68

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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.