Home / 99,075,200.70-148,612,801.05-60,333,151.80

Finding the Fourth Proportional to 99,075,200.70, 148,612,801.05 and 60,333,151.80

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Solution

The fourth proportional to 99,075,200.70, 148,612,801.05 and 60,333,151.80 is: 90,499,727.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,075,200.70 : 148,612,801.05 = 60,333,151.80 : x
  2. Step 2: Convert to fraction form
    99,075,200.70/148,612,801.05 = 60,333,151.80/x
  3. Step 3: Cross multiply
    99,075,200.70x = 148,612,801.05 × 60,333,151.80
  4. Step 4: Simplify right side
    99,075,200.70x = 8,966,278,685,172,850
  5. Step 5: Solve for x
    x = 8,966,278,685,172,850/99,075,200.70
  6. Step 6: Final answer
    x = 90,499,727.70

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1.5x scale

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.