Home / 70,762,573.90-97,656,371.46-42,513,586.96

Finding the Fourth Proportional to 70,762,573.90, 97,656,371.46 and 42,513,586.96

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Solution

The fourth proportional to 70,762,573.90, 97,656,371.46 and 42,513,586.96 is: 58,671,164.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,762,573.90 : 97,656,371.46 = 42,513,586.96 : x
  2. Step 2: Convert to fraction form
    70,762,573.90/97,656,371.46 = 42,513,586.96/x
  3. Step 3: Cross multiply
    70,762,573.90x = 97,656,371.46 × 42,513,586.96
  4. Step 4: Simplify right side
    70,762,573.90x = 4,151,722,640,262,772
  5. Step 5: Solve for x
    x = 4,151,722,640,262,772/70,762,573.90
  6. Step 6: Final answer
    x = 58,671,164.87

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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.