Home / 114,347,666.90-157,799,660.28-62,136,578.36

Finding the Fourth Proportional to 114,347,666.90, 157,799,660.28 and 62,136,578.36

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Solution

The fourth proportional to 114,347,666.90, 157,799,660.28 and 62,136,578.36 is: 85,748,412.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,347,666.90 : 157,799,660.28 = 62,136,578.36 : x
  2. Step 2: Convert to fraction form
    114,347,666.90/157,799,660.28 = 62,136,578.36/x
  3. Step 3: Cross multiply
    114,347,666.90x = 157,799,660.28 × 62,136,578.36
  4. Step 4: Simplify right side
    114,347,666.90x = 9,805,130,956,169,600
  5. Step 5: Solve for x
    x = 9,805,130,956,169,600/114,347,666.90
  6. Step 6: Final answer
    x = 85,748,412.91

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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.