Home / 54,316,897.42-74,955,823.60-29,870,611.42

Finding the Fourth Proportional to 54,316,897.42, 74,955,823.60 and 29,870,611.42

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Solution

The fourth proportional to 54,316,897.42, 74,955,823.60 and 29,870,611.42 is: 41,220,621.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,316,897.42 : 74,955,823.60 = 29,870,611.42 : x
  2. Step 2: Convert to fraction form
    54,316,897.42/74,955,823.60 = 29,870,611.42/x
  3. Step 3: Cross multiply
    54,316,897.42x = 74,955,823.60 × 29,870,611.42
  4. Step 4: Simplify right side
    54,316,897.42x = 2,238,976,280,421,665.50
  5. Step 5: Solve for x
    x = 2,238,976,280,421,665.50/54,316,897.42
  6. Step 6: Final answer
    x = 41,220,621.70

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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.