Home / 59,387,021.40-89,080,532.10-58,430,427.60

Finding the Fourth Proportional to 59,387,021.40, 89,080,532.10 and 58,430,427.60

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Solution

The fourth proportional to 59,387,021.40, 89,080,532.10 and 58,430,427.60 is: 87,645,641.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,387,021.40 : 89,080,532.10 = 58,430,427.60 : x
  2. Step 2: Convert to fraction form
    59,387,021.40/89,080,532.10 = 58,430,427.60/x
  3. Step 3: Cross multiply
    59,387,021.40x = 89,080,532.10 × 58,430,427.60
  4. Step 4: Simplify right side
    59,387,021.40x = 5,205,013,581,438,526
  5. Step 5: Solve for x
    x = 5,205,013,581,438,526/59,387,021.40
  6. Step 6: Final answer
    x = 87,645,641.40

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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.