Home / 53,886,439.18-74,363,315.85-29,106,625.89

Finding the Fourth Proportional to 53,886,439.18, 74,363,315.85 and 29,106,625.89

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Solution

The fourth proportional to 53,886,439.18, 74,363,315.85 and 29,106,625.89 is: 40,167,159.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,886,439.18 : 74,363,315.85 = 29,106,625.89 : x
  2. Step 2: Convert to fraction form
    53,886,439.18/74,363,315.85 = 29,106,625.89/x
  3. Step 3: Cross multiply
    53,886,439.18x = 74,363,315.85 × 29,106,625.89
  4. Step 4: Simplify right side
    53,886,439.18x = 2,164,465,214,119,251.75
  5. Step 5: Solve for x
    x = 2,164,465,214,119,251.75/53,886,439.18
  6. Step 6: Final answer
    x = 40,167,159.81

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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.