Home / 97,762,461.60-146,727,673.20-43,258,922.40

Finding the Fourth Proportional to 97,762,461.60, 146,727,673.20 and 43,258,922.40

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Solution

The fourth proportional to 97,762,461.60, 146,727,673.20 and 43,258,922.40 is: 64,925,544.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,762,461.60 : 146,727,673.20 = 43,258,922.40 : x
  2. Step 2: Convert to fraction form
    97,762,461.60/146,727,673.20 = 43,258,922.40/x
  3. Step 3: Cross multiply
    97,762,461.60x = 146,727,673.20 × 43,258,922.40
  4. Step 4: Simplify right side
    97,762,461.60x = 6,347,281,028,891,359
  5. Step 5: Solve for x
    x = 6,347,281,028,891,359/97,762,461.60
  6. Step 6: Final answer
    x = 64,925,544.27

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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.