Home / 102,475,164.90-153,712,747.35-92,590,362.30

Finding the Fourth Proportional to 102,475,164.90, 153,712,747.35 and 92,590,362.30

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Solution

The fourth proportional to 102,475,164.90, 153,712,747.35 and 92,590,362.30 is: 138,885,543.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,475,164.90 : 153,712,747.35 = 92,590,362.30 : x
  2. Step 2: Convert to fraction form
    102,475,164.90/153,712,747.35 = 92,590,362.30/x
  3. Step 3: Cross multiply
    102,475,164.90x = 153,712,747.35 × 92,590,362.30
  4. Step 4: Simplify right side
    102,475,164.90x = 14,232,318,967,264,864
  5. Step 5: Solve for x
    x = 14,232,318,967,264,864/102,475,164.90
  6. Step 6: Final answer
    x = 138,885,543.45

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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.