Home / 46,533,039.20-69,799,558.80-42,501,960.80

Finding the Fourth Proportional to 46,533,039.20, 69,799,558.80 and 42,501,960.80

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Solution

The fourth proportional to 46,533,039.20, 69,799,558.80 and 42,501,960.80 is: 63,752,941.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,533,039.20 : 69,799,558.80 = 42,501,960.80 : x
  2. Step 2: Convert to fraction form
    46,533,039.20/69,799,558.80 = 42,501,960.80/x
  3. Step 3: Cross multiply
    46,533,039.20x = 69,799,558.80 × 42,501,960.80
  4. Step 4: Simplify right side
    46,533,039.20x = 2,966,618,111,974,894.50
  5. Step 5: Solve for x
    x = 2,966,618,111,974,894.50/46,533,039.20
  6. Step 6: Final answer
    x = 63,752,941.20

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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.