Home / 46,533,038.20-69,799,557.30-42,501,959.80

Finding the Fourth Proportional to 46,533,038.20, 69,799,557.30 and 42,501,959.80

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Solution

The fourth proportional to 46,533,038.20, 69,799,557.30 and 42,501,959.80 is: 63,752,939.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,533,038.20 : 69,799,557.30 = 42,501,959.80 : x
  2. Step 2: Convert to fraction form
    46,533,038.20/69,799,557.30 = 42,501,959.80/x
  3. Step 3: Cross multiply
    46,533,038.20x = 69,799,557.30 × 42,501,959.80
  4. Step 4: Simplify right side
    46,533,038.20x = 2,966,617,978,422,396
  5. Step 5: Solve for x
    x = 2,966,617,978,422,396/46,533,038.20
  6. Step 6: Final answer
    x = 63,752,939.70

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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.