Home / 121,883,664.93-182,717,879.40-93,257,595.47

Finding the Fourth Proportional to 121,883,664.93, 182,717,879.40 and 93,257,595.47

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Solution

The fourth proportional to 121,883,664.93, 182,717,879.40 and 93,257,595.47 is: 139,804,050.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,883,664.93 : 182,717,879.40 = 93,257,595.47 : x
  2. Step 2: Convert to fraction form
    121,883,664.93/182,717,879.40 = 93,257,595.47/x
  3. Step 3: Cross multiply
    121,883,664.93x = 182,717,879.40 × 93,257,595.47
  4. Step 4: Simplify right side
    121,883,664.93x = 17,039,830,081,307,858
  5. Step 5: Solve for x
    x = 17,039,830,081,307,858/121,883,664.93
  6. Step 6: Final answer
    x = 139,804,050.78

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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.