Home / 52,495,272.40-78,742,908.60-33,263,669.20

Finding the Fourth Proportional to 52,495,272.40, 78,742,908.60 and 33,263,669.20

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Solution

The fourth proportional to 52,495,272.40, 78,742,908.60 and 33,263,669.20 is: 49,895,503.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,495,272.40 : 78,742,908.60 = 33,263,669.20 : x
  2. Step 2: Convert to fraction form
    52,495,272.40/78,742,908.60 = 33,263,669.20/x
  3. Step 3: Cross multiply
    52,495,272.40x = 78,742,908.60 × 33,263,669.20
  4. Step 4: Simplify right side
    52,495,272.40x = 2,619,278,063,516,235
  5. Step 5: Solve for x
    x = 2,619,278,063,516,235/52,495,272.40
  6. Step 6: Final answer
    x = 49,895,503.80

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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.