Home / 106,447,627.20-159,671,440.80-38,292,542.40

Finding the Fourth Proportional to 106,447,627.20, 159,671,440.80 and 38,292,542.40

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Solution

The fourth proportional to 106,447,627.20, 159,671,440.80 and 38,292,542.40 is: 57,438,813.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,447,627.20 : 159,671,440.80 = 38,292,542.40 : x
  2. Step 2: Convert to fraction form
    106,447,627.20/159,671,440.80 = 38,292,542.40/x
  3. Step 3: Cross multiply
    106,447,627.20x = 159,671,440.80 × 38,292,542.40
  4. Step 4: Simplify right side
    106,447,627.20x = 6,114,225,416,903,090
  5. Step 5: Solve for x
    x = 6,114,225,416,903,090/106,447,627.20
  6. Step 6: Final answer
    x = 57,438,813.60

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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.