Home / 85,506,602.65-117,995,950.43-46,347,538.66

Finding the Fourth Proportional to 85,506,602.65, 117,995,950.43 and 46,347,538.66

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Solution

The fourth proportional to 85,506,602.65, 117,995,950.43 and 46,347,538.66 is: 63,957,889.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,506,602.65 : 117,995,950.43 = 46,347,538.66 : x
  2. Step 2: Convert to fraction form
    85,506,602.65/117,995,950.43 = 46,347,538.66/x
  3. Step 3: Cross multiply
    85,506,602.65x = 117,995,950.43 × 46,347,538.66
  4. Step 4: Simplify right side
    85,506,602.65x = 5,468,821,874,046,130
  5. Step 5: Solve for x
    x = 5,468,821,874,046,130/85,506,602.65
  6. Step 6: Final answer
    x = 63,957,889.85

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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.