Home / 79,461,259.40-119,103,315.60-30,922,981.40

Finding the Fourth Proportional to 79,461,259.40, 119,103,315.60 and 30,922,981.40

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Solution

The fourth proportional to 79,461,259.40, 119,103,315.60 and 30,922,981.40 is: 46,350,003.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,461,259.40 : 119,103,315.60 = 30,922,981.40 : x
  2. Step 2: Convert to fraction form
    79,461,259.40/119,103,315.60 = 30,922,981.40/x
  3. Step 3: Cross multiply
    79,461,259.40x = 119,103,315.60 × 30,922,981.40
  4. Step 4: Simplify right side
    79,461,259.40x = 3,683,029,612,977,129.50
  5. Step 5: Solve for x
    x = 3,683,029,612,977,129.50/79,461,259.40
  6. Step 6: Final answer
    x = 46,350,003.02

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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.