Home / 46,834,934.40-70,252,401.60-30,762,460.80

Finding the Fourth Proportional to 46,834,934.40, 70,252,401.60 and 30,762,460.80

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Solution

The fourth proportional to 46,834,934.40, 70,252,401.60 and 30,762,460.80 is: 46,143,691.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,834,934.40 : 70,252,401.60 = 30,762,460.80 : x
  2. Step 2: Convert to fraction form
    46,834,934.40/70,252,401.60 = 30,762,460.80/x
  3. Step 3: Cross multiply
    46,834,934.40x = 70,252,401.60 × 30,762,460.80
  4. Step 4: Simplify right side
    46,834,934.40x = 2,161,136,750,325,857.25
  5. Step 5: Solve for x
    x = 2,161,136,750,325,857.25/46,834,934.40
  6. Step 6: Final answer
    x = 46,143,691.20

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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.