Home / 53,919,332.80-80,878,999.20-23,595,006.40

Finding the Fourth Proportional to 53,919,332.80, 80,878,999.20 and 23,595,006.40

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Solution

The fourth proportional to 53,919,332.80, 80,878,999.20 and 23,595,006.40 is: 35,392,509.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,919,332.80 : 80,878,999.20 = 23,595,006.40 : x
  2. Step 2: Convert to fraction form
    53,919,332.80/80,878,999.20 = 23,595,006.40/x
  3. Step 3: Cross multiply
    53,919,332.80x = 80,878,999.20 × 23,595,006.40
  4. Step 4: Simplify right side
    53,919,332.80x = 1,908,340,503,749,594.75
  5. Step 5: Solve for x
    x = 1,908,340,503,749,594.75/53,919,332.80
  6. Step 6: Final answer
    x = 35,392,509.60

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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.