Home / 103,224,736.14-142,450,127.55-56,182,146.90

Finding the Fourth Proportional to 103,224,736.14, 142,450,127.55 and 56,182,146.90

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Solution

The fourth proportional to 103,224,736.14, 142,450,127.55 and 56,182,146.90 is: 77,531,358.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,224,736.14 : 142,450,127.55 = 56,182,146.90 : x
  2. Step 2: Convert to fraction form
    103,224,736.14/142,450,127.55 = 56,182,146.90/x
  3. Step 3: Cross multiply
    103,224,736.14x = 142,450,127.55 × 56,182,146.90
  4. Step 4: Simplify right side
    103,224,736.14x = 8,003,153,991,937,838
  5. Step 5: Solve for x
    x = 8,003,153,991,937,838/103,224,736.14
  6. Step 6: Final answer
    x = 77,531,358.19

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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.