Home / 106,890,565.60-160,335,848.40-91,585,064.80

Finding the Fourth Proportional to 106,890,565.60, 160,335,848.40 and 91,585,064.80

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Solution

The fourth proportional to 106,890,565.60, 160,335,848.40 and 91,585,064.80 is: 137,377,597.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,890,565.60 : 160,335,848.40 = 91,585,064.80 : x
  2. Step 2: Convert to fraction form
    106,890,565.60/160,335,848.40 = 91,585,064.80/x
  3. Step 3: Cross multiply
    106,890,565.60x = 160,335,848.40 × 91,585,064.80
  4. Step 4: Simplify right side
    106,890,565.60x = 14,684,369,065,476,976
  5. Step 5: Solve for x
    x = 14,684,369,065,476,976/106,890,565.60
  6. Step 6: Final answer
    x = 137,377,597.20

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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.