Home / 97,011,251.40-145,516,877.10-83,973,232.20

Finding the Fourth Proportional to 97,011,251.40, 145,516,877.10 and 83,973,232.20

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Solution

The fourth proportional to 97,011,251.40, 145,516,877.10 and 83,973,232.20 is: 125,959,848.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,011,251.40 : 145,516,877.10 = 83,973,232.20 : x
  2. Step 2: Convert to fraction form
    97,011,251.40/145,516,877.10 = 83,973,232.20/x
  3. Step 3: Cross multiply
    97,011,251.40x = 145,516,877.10 × 83,973,232.20
  4. Step 4: Simplify right side
    97,011,251.40x = 12,219,522,509,737,162
  5. Step 5: Solve for x
    x = 12,219,522,509,737,162/97,011,251.40
  6. Step 6: Final answer
    x = 125,959,848.30

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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.