Home / 112,068,225.20-168,102,337.80-39,367,096.40

Finding the Fourth Proportional to 112,068,225.20, 168,102,337.80 and 39,367,096.40

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Solution

The fourth proportional to 112,068,225.20, 168,102,337.80 and 39,367,096.40 is: 59,050,644.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,068,225.20 : 168,102,337.80 = 39,367,096.40 : x
  2. Step 2: Convert to fraction form
    112,068,225.20/168,102,337.80 = 39,367,096.40/x
  3. Step 3: Cross multiply
    112,068,225.20x = 168,102,337.80 × 39,367,096.40
  4. Step 4: Simplify right side
    112,068,225.20x = 6,617,700,937,237,964
  5. Step 5: Solve for x
    x = 6,617,700,937,237,964/112,068,225.20
  6. Step 6: Final answer
    x = 59,050,644.60

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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.