Home / 125,984,953.80-188,977,430.70-104,461,593.30

Finding the Fourth Proportional to 125,984,953.80, 188,977,430.70 and 104,461,593.30

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Solution

The fourth proportional to 125,984,953.80, 188,977,430.70 and 104,461,593.30 is: 156,692,389.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,984,953.80 : 188,977,430.70 = 104,461,593.30 : x
  2. Step 2: Convert to fraction form
    125,984,953.80/188,977,430.70 = 104,461,593.30/x
  3. Step 3: Cross multiply
    125,984,953.80x = 188,977,430.70 × 104,461,593.30
  4. Step 4: Simplify right side
    125,984,953.80x = 19,740,883,508,662,332
  5. Step 5: Solve for x
    x = 19,740,883,508,662,332/125,984,953.80
  6. Step 6: Final answer
    x = 156,692,389.95

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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.