Home / 94,486,164.79-130,390,906.32-51,026,100.79

Finding the Fourth Proportional to 94,486,164.79, 130,390,906.32 and 51,026,100.79

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Solution

The fourth proportional to 94,486,164.79, 130,390,906.32 and 51,026,100.79 is: 70,416,018.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,486,164.79 : 130,390,906.32 = 51,026,100.79 : x
  2. Step 2: Convert to fraction form
    94,486,164.79/130,390,906.32 = 51,026,100.79/x
  3. Step 3: Cross multiply
    94,486,164.79x = 130,390,906.32 × 51,026,100.79
  4. Step 4: Simplify right side
    94,486,164.79x = 6,653,339,527,983,768
  5. Step 5: Solve for x
    x = 6,653,339,527,983,768/94,486,164.79
  6. Step 6: Final answer
    x = 70,416,018.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.