Home / 109,250,500.86-150,763,931.71-59,689,810.39

Finding the Fourth Proportional to 109,250,500.86, 150,763,931.71 and 59,689,810.39

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Solution

The fourth proportional to 109,250,500.86, 150,763,931.71 and 59,689,810.39 is: 82,370,977.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,250,500.86 : 150,763,931.71 = 59,689,810.39 : x
  2. Step 2: Convert to fraction form
    109,250,500.86/150,763,931.71 = 59,689,810.39/x
  3. Step 3: Cross multiply
    109,250,500.86x = 150,763,931.71 × 59,689,810.39
  4. Step 4: Simplify right side
    109,250,500.86x = 8,999,070,496,894,675
  5. Step 5: Solve for x
    x = 8,999,070,496,894,675/109,250,500.86
  6. Step 6: Final answer
    x = 82,370,977.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.