Home / 46,376,946.80-69,565,420.20-45,314,064.80

Finding the Fourth Proportional to 46,376,946.80, 69,565,420.20 and 45,314,064.80

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Solution

The fourth proportional to 46,376,946.80, 69,565,420.20 and 45,314,064.80 is: 67,971,097.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,376,946.80 : 69,565,420.20 = 45,314,064.80 : x
  2. Step 2: Convert to fraction form
    46,376,946.80/69,565,420.20 = 45,314,064.80/x
  3. Step 3: Cross multiply
    46,376,946.80x = 69,565,420.20 × 45,314,064.80
  4. Step 4: Simplify right side
    46,376,946.80x = 3,152,291,958,782,029
  5. Step 5: Solve for x
    x = 3,152,291,958,782,029/46,376,946.80
  6. Step 6: Final answer
    x = 67,971,097.20

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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.