Home / 98,881,271.80-148,321,907.70-93,842,423.80

Finding the Fourth Proportional to 98,881,271.80, 148,321,907.70 and 93,842,423.80

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Solution

The fourth proportional to 98,881,271.80, 148,321,907.70 and 93,842,423.80 is: 140,763,635.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,881,271.80 : 148,321,907.70 = 93,842,423.80 : x
  2. Step 2: Convert to fraction form
    98,881,271.80/148,321,907.70 = 93,842,423.80/x
  3. Step 3: Cross multiply
    98,881,271.80x = 148,321,907.70 × 93,842,423.80
  4. Step 4: Simplify right side
    98,881,271.80x = 13,918,887,321,207,882
  5. Step 5: Solve for x
    x = 13,918,887,321,207,882/98,881,271.80
  6. Step 6: Final answer
    x = 140,763,635.70

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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.