Home / 124,477,066.40-186,715,599.60-43,706,199.20

Finding the Fourth Proportional to 124,477,066.40, 186,715,599.60 and 43,706,199.20

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Solution

The fourth proportional to 124,477,066.40, 186,715,599.60 and 43,706,199.20 is: 65,559,298.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,477,066.40 : 186,715,599.60 = 43,706,199.20 : x
  2. Step 2: Convert to fraction form
    124,477,066.40/186,715,599.60 = 43,706,199.20/x
  3. Step 3: Cross multiply
    124,477,066.40x = 186,715,599.60 × 43,706,199.20
  4. Step 4: Simplify right side
    124,477,066.40x = 8,160,629,189,865,041
  5. Step 5: Solve for x
    x = 8,160,629,189,865,041/124,477,066.40
  6. Step 6: Final answer
    x = 65,559,298.80

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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.