Home / 78,613,737.93-108,487,388.75-45,593,559

Finding the Fourth Proportional to 78,613,737.93, 108,487,388.75 and 45,593,559

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Solution

The fourth proportional to 78,613,737.93, 108,487,388.75 and 45,593,559 is: 62,919,361.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,613,737.93 : 108,487,388.75 = 45,593,559 : x
  2. Step 2: Convert to fraction form
    78,613,737.93/108,487,388.75 = 45,593,559/x
  3. Step 3: Cross multiply
    78,613,737.93x = 108,487,388.75 × 45,593,559
  4. Step 4: Simplify right side
    78,613,737.93x = 4,946,326,159,501,094
  5. Step 5: Solve for x
    x = 4,946,326,159,501,094/78,613,737.93
  6. Step 6: Final answer
    x = 62,919,361.04

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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.