Home / 62,208,038.70-93,312,058.05-53,138,112.30

Finding the Fourth Proportional to 62,208,038.70, 93,312,058.05 and 53,138,112.30

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Solution

The fourth proportional to 62,208,038.70, 93,312,058.05 and 53,138,112.30 is: 79,707,168.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,208,038.70 : 93,312,058.05 = 53,138,112.30 : x
  2. Step 2: Convert to fraction form
    62,208,038.70/93,312,058.05 = 53,138,112.30/x
  3. Step 3: Cross multiply
    62,208,038.70x = 93,312,058.05 × 53,138,112.30
  4. Step 4: Simplify right side
    62,208,038.70x = 4,958,426,619,605,019
  5. Step 5: Solve for x
    x = 4,958,426,619,605,019/62,208,038.70
  6. Step 6: Final answer
    x = 79,707,168.45

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Similar ratio
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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.