Home / 59,617,400.40-89,426,100.60-52,059,128.40

Finding the Fourth Proportional to 59,617,400.40, 89,426,100.60 and 52,059,128.40

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Solution

The fourth proportional to 59,617,400.40, 89,426,100.60 and 52,059,128.40 is: 78,088,692.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,617,400.40 : 89,426,100.60 = 52,059,128.40 : x
  2. Step 2: Convert to fraction form
    59,617,400.40/89,426,100.60 = 52,059,128.40/x
  3. Step 3: Cross multiply
    59,617,400.40x = 89,426,100.60 × 52,059,128.40
  4. Step 4: Simplify right side
    59,617,400.40x = 4,655,444,853,446,717
  5. Step 5: Solve for x
    x = 4,655,444,853,446,717/59,617,400.40
  6. Step 6: Final answer
    x = 78,088,692.60

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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.