Home / 102,890,326.24-154,133,698.38-59,668,725.52

Finding the Fourth Proportional to 102,890,326.24, 154,133,698.38 and 59,668,725.52

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Solution

The fourth proportional to 102,890,326.24, 154,133,698.38 and 59,668,725.52 is: 89,386,064.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,890,326.24 : 154,133,698.38 = 59,668,725.52 : x
  2. Step 2: Convert to fraction form
    102,890,326.24/154,133,698.38 = 59,668,725.52/x
  3. Step 3: Cross multiply
    102,890,326.24x = 154,133,698.38 × 59,668,725.52
  4. Step 4: Simplify right side
    102,890,326.24x = 9,196,961,342,018,688
  5. Step 5: Solve for x
    x = 9,196,961,342,018,688/102,890,326.24
  6. Step 6: Final answer
    x = 89,386,064.54

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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.