Home / 31,539,350.40-47,309,025.60-31,539,350.40

Finding the Fourth Proportional to 31,539,350.40, 47,309,025.60 and 31,539,350.40

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Solution

The fourth proportional to 31,539,350.40, 47,309,025.60 and 31,539,350.40 is: 47,309,025.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,539,350.40 : 47,309,025.60 = 31,539,350.40 : x
  2. Step 2: Convert to fraction form
    31,539,350.40/47,309,025.60 = 31,539,350.40/x
  3. Step 3: Cross multiply
    31,539,350.40x = 47,309,025.60 × 31,539,350.40
  4. Step 4: Simplify right side
    31,539,350.40x = 1,492,095,935,480,970.25
  5. Step 5: Solve for x
    x = 1,492,095,935,480,970.25/31,539,350.40
  6. Step 6: Final answer
    x = 47,309,025.60

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1.5x scale

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.