Home / 107,264,562.80-160,896,844.20-99,611,812.40

Finding the Fourth Proportional to 107,264,562.80, 160,896,844.20 and 99,611,812.40

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Solution

The fourth proportional to 107,264,562.80, 160,896,844.20 and 99,611,812.40 is: 149,417,718.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,264,562.80 : 160,896,844.20 = 99,611,812.40 : x
  2. Step 2: Convert to fraction form
    107,264,562.80/160,896,844.20 = 99,611,812.40/x
  3. Step 3: Cross multiply
    107,264,562.80x = 160,896,844.20 × 99,611,812.40
  4. Step 4: Simplify right side
    107,264,562.80x = 16,027,226,260,202,428
  5. Step 5: Solve for x
    x = 16,027,226,260,202,428/107,264,562.80
  6. Step 6: Final answer
    x = 149,417,718.60

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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.