Home / 102,360,465.60-153,540,698.40-63,618,416.70

Finding the Fourth Proportional to 102,360,465.60, 153,540,698.40 and 63,618,416.70

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Solution

The fourth proportional to 102,360,465.60, 153,540,698.40 and 63,618,416.70 is: 95,427,625.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,360,465.60 : 153,540,698.40 = 63,618,416.70 : x
  2. Step 2: Convert to fraction form
    102,360,465.60/153,540,698.40 = 63,618,416.70/x
  3. Step 3: Cross multiply
    102,360,465.60x = 153,540,698.40 × 63,618,416.70
  4. Step 4: Simplify right side
    102,360,465.60x = 9,768,016,131,220,224
  5. Step 5: Solve for x
    x = 9,768,016,131,220,224/102,360,465.60
  6. Step 6: Final answer
    x = 95,427,625.05

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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.