Home / 118,308,420.24-163,262,612.16-66,097,848

Finding the Fourth Proportional to 118,308,420.24, 163,262,612.16 and 66,097,848

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Solution

The fourth proportional to 118,308,420.24, 163,262,612.16 and 66,097,848 is: 91,213,349.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,308,420.24 : 163,262,612.16 = 66,097,848 : x
  2. Step 2: Convert to fraction form
    118,308,420.24/163,262,612.16 = 66,097,848/x
  3. Step 3: Cross multiply
    118,308,420.24x = 163,262,612.16 × 66,097,848
  4. Step 4: Simplify right side
    118,308,420.24x = 10,791,307,322,634,632
  5. Step 5: Solve for x
    x = 10,791,307,322,634,632/118,308,420.24
  6. Step 6: Final answer
    x = 91,213,349.83

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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.