Home / 163,525,509.96-225,678,770.16-93,924,322.44

Finding the Fourth Proportional to 163,525,509.96, 225,678,770.16 and 93,924,322.44

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Solution

The fourth proportional to 163,525,509.96, 225,678,770.16 and 93,924,322.44 is: 129,623,357.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,525,509.96 : 225,678,770.16 = 93,924,322.44 : x
  2. Step 2: Convert to fraction form
    163,525,509.96/225,678,770.16 = 93,924,322.44/x
  3. Step 3: Cross multiply
    163,525,509.96x = 225,678,770.16 × 93,924,322.44
  4. Step 4: Simplify right side
    163,525,509.96x = 21,196,725,576,370,488
  5. Step 5: Solve for x
    x = 21,196,725,576,370,488/163,525,509.96
  6. Step 6: Final answer
    x = 129,623,357.12

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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.