Home / 82,944,729.40-124,417,094.10-40,477,401.40

Finding the Fourth Proportional to 82,944,729.40, 124,417,094.10 and 40,477,401.40

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Solution

The fourth proportional to 82,944,729.40, 124,417,094.10 and 40,477,401.40 is: 60,716,102.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,944,729.40 : 124,417,094.10 = 40,477,401.40 : x
  2. Step 2: Convert to fraction form
    82,944,729.40/124,417,094.10 = 40,477,401.40/x
  3. Step 3: Cross multiply
    82,944,729.40x = 124,417,094.10 × 40,477,401.40
  4. Step 4: Simplify right side
    82,944,729.40x = 5,036,080,658,907,271
  5. Step 5: Solve for x
    x = 5,036,080,658,907,271/82,944,729.40
  6. Step 6: Final answer
    x = 60,716,102.10

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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.