Home / 99,572,215.40-149,358,323.10-23,927,287.40

Finding the Fourth Proportional to 99,572,215.40, 149,358,323.10 and 23,927,287.40

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Solution

The fourth proportional to 99,572,215.40, 149,358,323.10 and 23,927,287.40 is: 35,890,931.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,572,215.40 : 149,358,323.10 = 23,927,287.40 : x
  2. Step 2: Convert to fraction form
    99,572,215.40/149,358,323.10 = 23,927,287.40/x
  3. Step 3: Cross multiply
    99,572,215.40x = 149,358,323.10 × 23,927,287.40
  4. Step 4: Simplify right side
    99,572,215.40x = 3,573,739,522,395,758.50
  5. Step 5: Solve for x
    x = 3,573,739,522,395,758.50/99,572,215.40
  6. Step 6: Final answer
    x = 35,890,931.10

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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.