Home / 74,781,476.58-103,215,656.34-43,851,610.38

Finding the Fourth Proportional to 74,781,476.58, 103,215,656.34 and 43,851,610.38

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Solution

The fourth proportional to 74,781,476.58, 103,215,656.34 and 43,851,610.38 is: 60,525,319.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,781,476.58 : 103,215,656.34 = 43,851,610.38 : x
  2. Step 2: Convert to fraction form
    74,781,476.58/103,215,656.34 = 43,851,610.38/x
  3. Step 3: Cross multiply
    74,781,476.58x = 103,215,656.34 × 43,851,610.38
  4. Step 4: Simplify right side
    74,781,476.58x = 4,526,172,746,937,657
  5. Step 5: Solve for x
    x = 4,526,172,746,937,657/74,781,476.58
  6. Step 6: Final answer
    x = 60,525,319.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.