Home / 108,709,283.52-163,013,536.80-40,533,670.08

Finding the Fourth Proportional to 108,709,283.52, 163,013,536.80 and 40,533,670.08

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Solution

The fourth proportional to 108,709,283.52, 163,013,536.80 and 40,533,670.08 is: 60,781,717.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,709,283.52 : 163,013,536.80 = 40,533,670.08 : x
  2. Step 2: Convert to fraction form
    108,709,283.52/163,013,536.80 = 40,533,670.08/x
  3. Step 3: Cross multiply
    108,709,283.52x = 163,013,536.80 × 40,533,670.08
  4. Step 4: Simplify right side
    108,709,283.52x = 6,607,536,919,225,139
  5. Step 5: Solve for x
    x = 6,607,536,919,225,139/108,709,283.52
  6. Step 6: Final answer
    x = 60,781,717.12

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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.