Home / 66,492,856.40-99,749,257.36-23,354,456.40

Finding the Fourth Proportional to 66,492,856.40, 99,749,257.36 and 23,354,456.40

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Solution

The fourth proportional to 66,492,856.40, 99,749,257.36 and 23,354,456.40 is: 35,035,187.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,492,856.40 : 99,749,257.36 = 23,354,456.40 : x
  2. Step 2: Convert to fraction form
    66,492,856.40/99,749,257.36 = 23,354,456.40/x
  3. Step 3: Cross multiply
    66,492,856.40x = 99,749,257.36 × 23,354,456.40
  4. Step 4: Simplify right side
    66,492,856.40x = 2,329,589,681,946,499
  5. Step 5: Solve for x
    x = 2,329,589,681,946,499/66,492,856.40
  6. Step 6: Final answer
    x = 35,035,187.36

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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.