Home / 51,390,150.03-70,911,869.18-29,365,077.15

Finding the Fourth Proportional to 51,390,150.03, 70,911,869.18 and 29,365,077.15

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Solution

The fourth proportional to 51,390,150.03, 70,911,869.18 and 29,365,077.15 is: 40,520,070.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,390,150.03 : 70,911,869.18 = 29,365,077.15 : x
  2. Step 2: Convert to fraction form
    51,390,150.03/70,911,869.18 = 29,365,077.15/x
  3. Step 3: Cross multiply
    51,390,150.03x = 70,911,869.18 × 29,365,077.15
  4. Step 4: Simplify right side
    51,390,150.03x = 2,082,332,509,174,581.75
  5. Step 5: Solve for x
    x = 2,082,332,509,174,581.75/51,390,150.03
  6. Step 6: Final answer
    x = 40,520,070.64

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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.