Home / 44,043,408.90-66,065,113.35-31,887,188.10

Finding the Fourth Proportional to 44,043,408.90, 66,065,113.35 and 31,887,188.10

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Solution

The fourth proportional to 44,043,408.90, 66,065,113.35 and 31,887,188.10 is: 47,830,782.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,043,408.90 : 66,065,113.35 = 31,887,188.10 : x
  2. Step 2: Convert to fraction form
    44,043,408.90/66,065,113.35 = 31,887,188.10/x
  3. Step 3: Cross multiply
    44,043,408.90x = 66,065,113.35 × 31,887,188.10
  4. Step 4: Simplify right side
    44,043,408.90x = 2,106,630,696,239,271.25
  5. Step 5: Solve for x
    x = 2,106,630,696,239,271.25/44,043,408.90
  6. Step 6: Final answer
    x = 47,830,782.15

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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.