Home / 98,329,983.48-147,538,486.94-51,632,484.48

Finding the Fourth Proportional to 98,329,983.48, 147,538,486.94 and 51,632,484.48

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Solution

The fourth proportional to 98,329,983.48, 147,538,486.94 and 51,632,484.48 is: 77,471,574.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,329,983.48 : 147,538,486.94 = 51,632,484.48 : x
  2. Step 2: Convert to fraction form
    98,329,983.48/147,538,486.94 = 51,632,484.48/x
  3. Step 3: Cross multiply
    98,329,983.48x = 147,538,486.94 × 51,632,484.48
  4. Step 4: Simplify right side
    98,329,983.48x = 7,617,778,636,874,070
  5. Step 5: Solve for x
    x = 7,617,778,636,874,070/98,329,983.48
  6. Step 6: Final answer
    x = 77,471,574.46

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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.