Home / 99,708,802.60-149,563,203.90-62,328,015.40

Finding the Fourth Proportional to 99,708,802.60, 149,563,203.90 and 62,328,015.40

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Solution

The fourth proportional to 99,708,802.60, 149,563,203.90 and 62,328,015.40 is: 93,492,023.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,708,802.60 : 149,563,203.90 = 62,328,015.40 : x
  2. Step 2: Convert to fraction form
    99,708,802.60/149,563,203.90 = 62,328,015.40/x
  3. Step 3: Cross multiply
    99,708,802.60x = 149,563,203.90 × 62,328,015.40
  4. Step 4: Simplify right side
    99,708,802.60x = 9,321,977,675,952,540
  5. Step 5: Solve for x
    x = 9,321,977,675,952,540/99,708,802.60
  6. Step 6: Final answer
    x = 93,492,023.10

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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.