Home / 97,896,030.30-146,844,045.45-91,849,412.70

Finding the Fourth Proportional to 97,896,030.30, 146,844,045.45 and 91,849,412.70

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Solution

The fourth proportional to 97,896,030.30, 146,844,045.45 and 91,849,412.70 is: 137,774,119.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,896,030.30 : 146,844,045.45 = 91,849,412.70 : x
  2. Step 2: Convert to fraction form
    97,896,030.30/146,844,045.45 = 91,849,412.70/x
  3. Step 3: Cross multiply
    97,896,030.30x = 146,844,045.45 × 91,849,412.70
  4. Step 4: Simplify right side
    97,896,030.30x = 13,487,539,333,074,606
  5. Step 5: Solve for x
    x = 13,487,539,333,074,606/97,896,030.30
  6. Step 6: Final answer
    x = 137,774,119.05

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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.