Home / 165,547,453.05-248,312,924.85-61,909,039.00

Finding the Fourth Proportional to 165,547,453.05, 248,312,924.85 and 61,909,039.00

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Solution

The fourth proportional to 165,547,453.05, 248,312,924.85 and 61,909,039.00 is: 92,860,471.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,547,453.05 : 248,312,924.85 = 61,909,039.00 : x
  2. Step 2: Convert to fraction form
    165,547,453.05/248,312,924.85 = 61,909,039.00/x
  3. Step 3: Cross multiply
    165,547,453.05x = 248,312,924.85 × 61,909,039.00
  4. Step 4: Simplify right side
    165,547,453.05x = 15,372,814,548,500,712
  5. Step 5: Solve for x
    x = 15,372,814,548,500,712/165,547,453.05
  6. Step 6: Final answer
    x = 92,860,471.51

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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.