Home / 134,949,808.60-202,424,712.90-83,931,472.60

Finding the Fourth Proportional to 134,949,808.60, 202,424,712.90 and 83,931,472.60

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Solution

The fourth proportional to 134,949,808.60, 202,424,712.90 and 83,931,472.60 is: 125,897,208.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,949,808.60 : 202,424,712.90 = 83,931,472.60 : x
  2. Step 2: Convert to fraction form
    134,949,808.60/202,424,712.90 = 83,931,472.60/x
  3. Step 3: Cross multiply
    134,949,808.60x = 202,424,712.90 × 83,931,472.60
  4. Step 4: Simplify right side
    134,949,808.60x = 16,989,804,244,329,216
  5. Step 5: Solve for x
    x = 16,989,804,244,329,216/134,949,808.60
  6. Step 6: Final answer
    x = 125,897,208.90

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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.