Home / 124,032,977.34-171,165,508.88-69,041,824.62

Finding the Fourth Proportional to 124,032,977.34, 171,165,508.88 and 69,041,824.62

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Solution

The fourth proportional to 124,032,977.34, 171,165,508.88 and 69,041,824.62 is: 95,277,718.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,032,977.34 : 171,165,508.88 = 69,041,824.62 : x
  2. Step 2: Convert to fraction form
    124,032,977.34/171,165,508.88 = 69,041,824.62/x
  3. Step 3: Cross multiply
    124,032,977.34x = 171,165,508.88 × 69,041,824.62
  4. Step 4: Simplify right side
    124,032,977.34x = 11,817,579,044,740,804
  5. Step 5: Solve for x
    x = 11,817,579,044,740,804/124,032,977.34
  6. Step 6: Final answer
    x = 95,277,718.06

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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.