Home / 112,337,751.60-168,506,627.40-97,221,207.60

Finding the Fourth Proportional to 112,337,751.60, 168,506,627.40 and 97,221,207.60

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Solution

The fourth proportional to 112,337,751.60, 168,506,627.40 and 97,221,207.60 is: 145,831,811.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,337,751.60 : 168,506,627.40 = 97,221,207.60 : x
  2. Step 2: Convert to fraction form
    112,337,751.60/168,506,627.40 = 97,221,207.60/x
  3. Step 3: Cross multiply
    112,337,751.60x = 168,506,627.40 × 97,221,207.60
  4. Step 4: Simplify right side
    112,337,751.60x = 16,382,417,804,431,248
  5. Step 5: Solve for x
    x = 16,382,417,804,431,248/112,337,751.60
  6. Step 6: Final answer
    x = 145,831,811.40

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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.