Home / 112,330,881.60-168,496,322.40-94,191,028.80

Finding the Fourth Proportional to 112,330,881.60, 168,496,322.40 and 94,191,028.80

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Solution

The fourth proportional to 112,330,881.60, 168,496,322.40 and 94,191,028.80 is: 141,286,543.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,330,881.60 : 168,496,322.40 = 94,191,028.80 : x
  2. Step 2: Convert to fraction form
    112,330,881.60/168,496,322.40 = 94,191,028.80/x
  3. Step 3: Cross multiply
    112,330,881.60x = 168,496,322.40 × 94,191,028.80
  4. Step 4: Simplify right side
    112,330,881.60x = 15,870,841,955,872,486
  5. Step 5: Solve for x
    x = 15,870,841,955,872,486/112,330,881.60
  6. Step 6: Final answer
    x = 141,286,543.20

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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.