Home / 56,957,019.88-78,587,068.26-33,748,136.68

Finding the Fourth Proportional to 56,957,019.88, 78,587,068.26 and 33,748,136.68

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Solution

The fourth proportional to 56,957,019.88, 78,587,068.26 and 33,748,136.68 is: 46,564,358.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,957,019.88 : 78,587,068.26 = 33,748,136.68 : x
  2. Step 2: Convert to fraction form
    56,957,019.88/78,587,068.26 = 33,748,136.68/x
  3. Step 3: Cross multiply
    56,957,019.88x = 78,587,068.26 × 33,748,136.68
  4. Step 4: Simplify right side
    56,957,019.88x = 2,652,167,120,918,970
  5. Step 5: Solve for x
    x = 2,652,167,120,918,970/56,957,019.88
  6. Step 6: Final answer
    x = 46,564,358.99

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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.