Home / 42,205,295.60-63,307,943.40-35,402,850.80

Finding the Fourth Proportional to 42,205,295.60, 63,307,943.40 and 35,402,850.80

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Solution

The fourth proportional to 42,205,295.60, 63,307,943.40 and 35,402,850.80 is: 53,104,276.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,205,295.60 : 63,307,943.40 = 35,402,850.80 : x
  2. Step 2: Convert to fraction form
    42,205,295.60/63,307,943.40 = 35,402,850.80/x
  3. Step 3: Cross multiply
    42,205,295.60x = 63,307,943.40 × 35,402,850.80
  4. Step 4: Simplify right side
    42,205,295.60x = 2,241,281,674,645,044.50
  5. Step 5: Solve for x
    x = 2,241,281,674,645,044.50/42,205,295.60
  6. Step 6: Final answer
    x = 53,104,276.20

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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.