Home / 119,127,448.35-164,344,883.85-74,395,762.39

Finding the Fourth Proportional to 119,127,448.35, 164,344,883.85 and 74,395,762.39

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Solution

The fourth proportional to 119,127,448.35, 164,344,883.85 and 74,395,762.39 is: 102,634,305.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,127,448.35 : 164,344,883.85 = 74,395,762.39 : x
  2. Step 2: Convert to fraction form
    119,127,448.35/164,344,883.85 = 74,395,762.39/x
  3. Step 3: Cross multiply
    119,127,448.35x = 164,344,883.85 × 74,395,762.39
  4. Step 4: Simplify right side
    119,127,448.35x = 12,226,562,927,723,046
  5. Step 5: Solve for x
    x = 12,226,562,927,723,046/119,127,448.35
  6. Step 6: Final answer
    x = 102,634,305.50

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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.