Home / 43,114,881.60-64,672,322.40-40,259,534.40

Finding the Fourth Proportional to 43,114,881.60, 64,672,322.40 and 40,259,534.40

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Solution

The fourth proportional to 43,114,881.60, 64,672,322.40 and 40,259,534.40 is: 60,389,301.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,114,881.60 : 64,672,322.40 = 40,259,534.40 : x
  2. Step 2: Convert to fraction form
    43,114,881.60/64,672,322.40 = 40,259,534.40/x
  3. Step 3: Cross multiply
    43,114,881.60x = 64,672,322.40 × 40,259,534.40
  4. Step 4: Simplify right side
    43,114,881.60x = 2,603,677,588,390,690.50
  5. Step 5: Solve for x
    x = 2,603,677,588,390,690.50/43,114,881.60
  6. Step 6: Final answer
    x = 60,389,301.60

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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.