Home / 112,173,479.60-168,260,219.40-51,707,303.60

Finding the Fourth Proportional to 112,173,479.60, 168,260,219.40 and 51,707,303.60

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Solution

The fourth proportional to 112,173,479.60, 168,260,219.40 and 51,707,303.60 is: 77,560,955.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,173,479.60 : 168,260,219.40 = 51,707,303.60 : x
  2. Step 2: Convert to fraction form
    112,173,479.60/168,260,219.40 = 51,707,303.60/x
  3. Step 3: Cross multiply
    112,173,479.60x = 168,260,219.40 × 51,707,303.60
  4. Step 4: Simplify right side
    112,173,479.60x = 8,700,282,248,318,410
  5. Step 5: Solve for x
    x = 8,700,282,248,318,410/112,173,479.60
  6. Step 6: Final answer
    x = 77,560,955.40

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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.