Home / 137,070,659.12-205,585,764.38-40,000,303.26

Finding the Fourth Proportional to 137,070,659.12, 205,585,764.38 and 40,000,303.26

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Solution

The fourth proportional to 137,070,659.12, 205,585,764.38 and 40,000,303.26 is: 59,994,552.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,070,659.12 : 205,585,764.38 = 40,000,303.26 : x
  2. Step 2: Convert to fraction form
    137,070,659.12/205,585,764.38 = 40,000,303.26/x
  3. Step 3: Cross multiply
    137,070,659.12x = 205,585,764.38 × 40,000,303.26
  4. Step 4: Simplify right side
    137,070,659.12x = 8,223,492,920,938,904
  5. Step 5: Solve for x
    x = 8,223,492,920,938,904/137,070,659.12
  6. Step 6: Final answer
    x = 59,994,552.98

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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.