Home / 74,943,213.95-103,319,927.41-52,585,823.23

Finding the Fourth Proportional to 74,943,213.95, 103,319,927.41 and 52,585,823.23

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Solution

The fourth proportional to 74,943,213.95, 103,319,927.41 and 52,585,823.23 is: 72,497,070.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,943,213.95 : 103,319,927.41 = 52,585,823.23 : x
  2. Step 2: Convert to fraction form
    74,943,213.95/103,319,927.41 = 52,585,823.23/x
  3. Step 3: Cross multiply
    74,943,213.95x = 103,319,927.41 × 52,585,823.23
  4. Step 4: Simplify right side
    74,943,213.95x = 5,433,163,438,918,691
  5. Step 5: Solve for x
    x = 5,433,163,438,918,691/74,943,213.95
  6. Step 6: Final answer
    x = 72,497,070.15

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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.