Home / 47,119,901.60-70,679,852.40-25,564,829.60

Finding the Fourth Proportional to 47,119,901.60, 70,679,852.40 and 25,564,829.60

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Solution

The fourth proportional to 47,119,901.60, 70,679,852.40 and 25,564,829.60 is: 38,347,244.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,119,901.60 : 70,679,852.40 = 25,564,829.60 : x
  2. Step 2: Convert to fraction form
    47,119,901.60/70,679,852.40 = 25,564,829.60/x
  3. Step 3: Cross multiply
    47,119,901.60x = 70,679,852.40 × 25,564,829.60
  4. Step 4: Simplify right side
    47,119,901.60x = 1,806,918,382,759,151.25
  5. Step 5: Solve for x
    x = 1,806,918,382,759,151.25/47,119,901.60
  6. Step 6: Final answer
    x = 38,347,244.40

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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.