Home / 70,169,584.28-96,830,110.62-38,373,479.34

Finding the Fourth Proportional to 70,169,584.28, 96,830,110.62 and 38,373,479.34

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Solution

The fourth proportional to 70,169,584.28, 96,830,110.62 and 38,373,479.34 is: 52,953,260.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,169,584.28 : 96,830,110.62 = 38,373,479.34 : x
  2. Step 2: Convert to fraction form
    70,169,584.28/96,830,110.62 = 38,373,479.34/x
  3. Step 3: Cross multiply
    70,169,584.28x = 96,830,110.62 × 38,373,479.34
  4. Step 4: Simplify right side
    70,169,584.28x = 3,715,708,249,495,032.50
  5. Step 5: Solve for x
    x = 3,715,708,249,495,032.50/70,169,584.28
  6. Step 6: Final answer
    x = 52,953,260.13

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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.