Home / 115,668,000.20-173,502,000.30-50,938,486.40

Finding the Fourth Proportional to 115,668,000.20, 173,502,000.30 and 50,938,486.40

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Solution

The fourth proportional to 115,668,000.20, 173,502,000.30 and 50,938,486.40 is: 76,407,729.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,668,000.20 : 173,502,000.30 = 50,938,486.40 : x
  2. Step 2: Convert to fraction form
    115,668,000.20/173,502,000.30 = 50,938,486.40/x
  3. Step 3: Cross multiply
    115,668,000.20x = 173,502,000.30 × 50,938,486.40
  4. Step 4: Simplify right side
    115,668,000.20x = 8,837,929,282,654,346
  5. Step 5: Solve for x
    x = 8,837,929,282,654,346/115,668,000.20
  6. Step 6: Final answer
    x = 76,407,729.60

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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.