Home / 124,328,010.10-186,492,015.15-97,118,230.90

Finding the Fourth Proportional to 124,328,010.10, 186,492,015.15 and 97,118,230.90

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Solution

The fourth proportional to 124,328,010.10, 186,492,015.15 and 97,118,230.90 is: 145,677,346.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,328,010.10 : 186,492,015.15 = 97,118,230.90 : x
  2. Step 2: Convert to fraction form
    124,328,010.10/186,492,015.15 = 97,118,230.90/x
  3. Step 3: Cross multiply
    124,328,010.10x = 186,492,015.15 × 97,118,230.90
  4. Step 4: Simplify right side
    124,328,010.10x = 18,111,774,588,344,000
  5. Step 5: Solve for x
    x = 18,111,774,588,344,000/124,328,010.10
  6. Step 6: Final answer
    x = 145,677,346.35

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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.