Home / 61,643,573.44-85,067,088.84-34,140,911.20

Finding the Fourth Proportional to 61,643,573.44, 85,067,088.84 and 34,140,911.20

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Solution

The fourth proportional to 61,643,573.44, 85,067,088.84 and 34,140,911.20 is: 47,113,880.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,643,573.44 : 85,067,088.84 = 34,140,911.20 : x
  2. Step 2: Convert to fraction form
    61,643,573.44/85,067,088.84 = 34,140,911.20/x
  3. Step 3: Cross multiply
    61,643,573.44x = 85,067,088.84 × 34,140,911.20
  4. Step 4: Simplify right side
    61,643,573.44x = 2,904,267,925,916,283
  5. Step 5: Solve for x
    x = 2,904,267,925,916,283/61,643,573.44
  6. Step 6: Final answer
    x = 47,113,880.07

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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.