Home / 91,866,903.60-137,795,774.04-34,354,946.64

Finding the Fourth Proportional to 91,866,903.60, 137,795,774.04 and 34,354,946.64

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Solution

The fourth proportional to 91,866,903.60, 137,795,774.04 and 34,354,946.64 is: 51,530,706.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,866,903.60 : 137,795,774.04 = 34,354,946.64 : x
  2. Step 2: Convert to fraction form
    91,866,903.60/137,795,774.04 = 34,354,946.64/x
  3. Step 3: Cross multiply
    91,866,903.60x = 137,795,774.04 × 34,354,946.64
  4. Step 4: Simplify right side
    91,866,903.60x = 4,733,966,464,361,697
  5. Step 5: Solve for x
    x = 4,733,966,464,361,697/91,866,903.60
  6. Step 6: Final answer
    x = 51,530,706.69

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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.