Home / 49,927,216.80-74,946,812.40-38,617,802.40

Finding the Fourth Proportional to 49,927,216.80, 74,946,812.40 and 38,617,802.40

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Solution

The fourth proportional to 49,927,216.80, 74,946,812.40 and 38,617,802.40 is: 57,970,008.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,927,216.80 : 74,946,812.40 = 38,617,802.40 : x
  2. Step 2: Convert to fraction form
    49,927,216.80/74,946,812.40 = 38,617,802.40/x
  3. Step 3: Cross multiply
    49,927,216.80x = 74,946,812.40 × 38,617,802.40
  4. Step 4: Simplify right side
    49,927,216.80x = 2,894,281,191,773,070
  5. Step 5: Solve for x
    x = 2,894,281,191,773,070/49,927,216.80
  6. Step 6: Final answer
    x = 57,970,008.69

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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.