Home / 99,696,570.90-149,544,856.35-56,549,102.10

Finding the Fourth Proportional to 99,696,570.90, 149,544,856.35 and 56,549,102.10

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Solution

The fourth proportional to 99,696,570.90, 149,544,856.35 and 56,549,102.10 is: 84,823,653.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,696,570.90 : 149,544,856.35 = 56,549,102.10 : x
  2. Step 2: Convert to fraction form
    99,696,570.90/149,544,856.35 = 56,549,102.10/x
  3. Step 3: Cross multiply
    99,696,570.90x = 149,544,856.35 × 56,549,102.10
  4. Step 4: Simplify right side
    99,696,570.90x = 8,456,627,350,265,983
  5. Step 5: Solve for x
    x = 8,456,627,350,265,983/99,696,570.90
  6. Step 6: Final answer
    x = 84,823,653.15

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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.