Home / 70,136,512.77-96,791,377.01-39,196,681.77

Finding the Fourth Proportional to 70,136,512.77, 96,791,377.01 and 39,196,681.77

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Solution

The fourth proportional to 70,136,512.77, 96,791,377.01 and 39,196,681.77 is: 54,093,091.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,136,512.77 : 96,791,377.01 = 39,196,681.77 : x
  2. Step 2: Convert to fraction form
    70,136,512.77/96,791,377.01 = 39,196,681.77/x
  3. Step 3: Cross multiply
    70,136,512.77x = 96,791,377.01 × 39,196,681.77
  4. Step 4: Simplify right side
    70,136,512.77x = 3,793,900,802,545,081
  5. Step 5: Solve for x
    x = 3,793,900,802,545,081/70,136,512.77
  6. Step 6: Final answer
    x = 54,093,091.50

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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.