Home / 46,817,177.60-70,225,766.40-42,282,214.40

Finding the Fourth Proportional to 46,817,177.60, 70,225,766.40 and 42,282,214.40

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Solution

The fourth proportional to 46,817,177.60, 70,225,766.40 and 42,282,214.40 is: 63,423,321.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,817,177.60 : 70,225,766.40 = 42,282,214.40 : x
  2. Step 2: Convert to fraction form
    46,817,177.60/70,225,766.40 = 42,282,214.40/x
  3. Step 3: Cross multiply
    46,817,177.60x = 70,225,766.40 × 42,282,214.40
  4. Step 4: Simplify right side
    46,817,177.60x = 2,969,300,911,329,116.50
  5. Step 5: Solve for x
    x = 2,969,300,911,329,116.50/46,817,177.60
  6. Step 6: Final answer
    x = 63,423,321.60

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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.