Home / 42,398,048.40-63,597,072.60-35,462,743.35

Finding the Fourth Proportional to 42,398,048.40, 63,597,072.60 and 35,462,743.35

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Solution

The fourth proportional to 42,398,048.40, 63,597,072.60 and 35,462,743.35 is: 53,194,115.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,398,048.40 : 63,597,072.60 = 35,462,743.35 : x
  2. Step 2: Convert to fraction form
    42,398,048.40/63,597,072.60 = 35,462,743.35/x
  3. Step 3: Cross multiply
    42,398,048.40x = 63,597,072.60 × 35,462,743.35
  4. Step 4: Simplify right side
    42,398,048.40x = 2,255,326,663,425,117.50
  5. Step 5: Solve for x
    x = 2,255,326,663,425,117.50/42,398,048.40
  6. Step 6: Final answer
    x = 53,194,115.03

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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.