Home / 43,402,115.56-59,944,629.18-28,583,681.35

Finding the Fourth Proportional to 43,402,115.56, 59,944,629.18 and 28,583,681.35

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Solution

The fourth proportional to 43,402,115.56, 59,944,629.18 and 28,583,681.35 is: 39,478,217.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,402,115.56 : 59,944,629.18 = 28,583,681.35 : x
  2. Step 2: Convert to fraction form
    43,402,115.56/59,944,629.18 = 28,583,681.35/x
  3. Step 3: Cross multiply
    43,402,115.56x = 59,944,629.18 × 28,583,681.35
  4. Step 4: Simplify right side
    43,402,115.56x = 1,713,438,179,125,031.75
  5. Step 5: Solve for x
    x = 1,713,438,179,125,031.75/43,402,115.56
  6. Step 6: Final answer
    x = 39,478,217.99

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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.