Home / 112,289,301.60-168,433,952.40-35,618,330.40

Finding the Fourth Proportional to 112,289,301.60, 168,433,952.40 and 35,618,330.40

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Solution

The fourth proportional to 112,289,301.60, 168,433,952.40 and 35,618,330.40 is: 53,427,495.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,289,301.60 : 168,433,952.40 = 35,618,330.40 : x
  2. Step 2: Convert to fraction form
    112,289,301.60/168,433,952.40 = 35,618,330.40/x
  3. Step 3: Cross multiply
    112,289,301.60x = 168,433,952.40 × 35,618,330.40
  4. Step 4: Simplify right side
    112,289,301.60x = 5,999,336,167,161,073
  5. Step 5: Solve for x
    x = 5,999,336,167,161,073/112,289,301.60
  6. Step 6: Final answer
    x = 53,427,495.60

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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.