Home / 113,996,951.20-170,995,426.80-33,220,554.40

Finding the Fourth Proportional to 113,996,951.20, 170,995,426.80 and 33,220,554.40

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Solution

The fourth proportional to 113,996,951.20, 170,995,426.80 and 33,220,554.40 is: 49,830,831.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,996,951.20 : 170,995,426.80 = 33,220,554.40 : x
  2. Step 2: Convert to fraction form
    113,996,951.20/170,995,426.80 = 33,220,554.40/x
  3. Step 3: Cross multiply
    113,996,951.20x = 170,995,426.80 × 33,220,554.40
  4. Step 4: Simplify right side
    113,996,951.20x = 5,680,562,878,160,618
  5. Step 5: Solve for x
    x = 5,680,562,878,160,618/113,996,951.20
  6. Step 6: Final answer
    x = 49,830,831.60

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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.