Home / 74,860,009.95-112,290,014.93-63,900,515.55

Finding the Fourth Proportional to 74,860,009.95, 112,290,014.93 and 63,900,515.55

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Solution

The fourth proportional to 74,860,009.95, 112,290,014.93 and 63,900,515.55 is: 95,850,773.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,860,009.95 : 112,290,014.93 = 63,900,515.55 : x
  2. Step 2: Convert to fraction form
    74,860,009.95/112,290,014.93 = 63,900,515.55/x
  3. Step 3: Cross multiply
    74,860,009.95x = 112,290,014.93 × 63,900,515.55
  4. Step 4: Simplify right side
    74,860,009.95x = 7,175,389,844,824,694
  5. Step 5: Solve for x
    x = 7,175,389,844,824,694/74,860,009.95
  6. Step 6: Final answer
    x = 95,850,773.33

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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.