Home / 59,897,342.28-89,855,941.02-21,025,708.47

Finding the Fourth Proportional to 59,897,342.28, 89,855,941.02 and 21,025,708.47

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Solution

The fourth proportional to 59,897,342.28, 89,855,941.02 and 21,025,708.47 is: 31,542,047.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,897,342.28 : 89,855,941.02 = 21,025,708.47 : x
  2. Step 2: Convert to fraction form
    59,897,342.28/89,855,941.02 = 21,025,708.47/x
  3. Step 3: Cross multiply
    59,897,342.28x = 89,855,941.02 × 21,025,708.47
  4. Step 4: Simplify right side
    59,897,342.28x = 1,889,284,820,184,034.25
  5. Step 5: Solve for x
    x = 1,889,284,820,184,034.25/59,897,342.28
  6. Step 6: Final answer
    x = 31,542,047.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.