Home / 106,103,691.52-159,155,528.62-29,426,718.76

Finding the Fourth Proportional to 106,103,691.52, 159,155,528.62 and 29,426,718.76

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Solution

The fourth proportional to 106,103,691.52, 159,155,528.62 and 29,426,718.76 is: 44,140,075.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,103,691.52 : 159,155,528.62 = 29,426,718.76 : x
  2. Step 2: Convert to fraction form
    106,103,691.52/159,155,528.62 = 29,426,718.76/x
  3. Step 3: Cross multiply
    106,103,691.52x = 159,155,528.62 × 29,426,718.76
  4. Step 4: Simplify right side
    106,103,691.52x = 4,683,424,979,799,871
  5. Step 5: Solve for x
    x = 4,683,424,979,799,871/106,103,691.52
  6. Step 6: Final answer
    x = 44,140,075.74

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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.