Home / 40,695,718.60-61,043,577.90-35,215,971.40

Finding the Fourth Proportional to 40,695,718.60, 61,043,577.90 and 35,215,971.40

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Solution

The fourth proportional to 40,695,718.60, 61,043,577.90 and 35,215,971.40 is: 52,823,957.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,695,718.60 : 61,043,577.90 = 35,215,971.40 : x
  2. Step 2: Convert to fraction form
    40,695,718.60/61,043,577.90 = 35,215,971.40/x
  3. Step 3: Cross multiply
    40,695,718.60x = 61,043,577.90 × 35,215,971.40
  4. Step 4: Simplify right side
    40,695,718.60x = 2,149,708,893,480,072
  5. Step 5: Solve for x
    x = 2,149,708,893,480,072/40,695,718.60
  6. Step 6: Final answer
    x = 52,823,957.10

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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.