Home / 46,610,040.60-69,915,060.90-42,075,077.40

Finding the Fourth Proportional to 46,610,040.60, 69,915,060.90 and 42,075,077.40

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Solution

The fourth proportional to 46,610,040.60, 69,915,060.90 and 42,075,077.40 is: 63,112,616.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,610,040.60 : 69,915,060.90 = 42,075,077.40 : x
  2. Step 2: Convert to fraction form
    46,610,040.60/69,915,060.90 = 42,075,077.40/x
  3. Step 3: Cross multiply
    46,610,040.60x = 69,915,060.90 × 42,075,077.40
  4. Step 4: Simplify right side
    46,610,040.60x = 2,941,681,598,793,214
  5. Step 5: Solve for x
    x = 2,941,681,598,793,214/46,610,040.60
  6. Step 6: Final answer
    x = 63,112,616.10

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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.