Home / 116,513,421.20-174,913,901.40-73,382,541.20

Finding the Fourth Proportional to 116,513,421.20, 174,913,901.40 and 73,382,541.20

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Solution

The fourth proportional to 116,513,421.20, 174,913,901.40 and 73,382,541.20 is: 110,164,360.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,513,421.20 : 174,913,901.40 = 73,382,541.20 : x
  2. Step 2: Convert to fraction form
    116,513,421.20/174,913,901.40 = 73,382,541.20/x
  3. Step 3: Cross multiply
    116,513,421.20x = 174,913,901.40 × 73,382,541.20
  4. Step 4: Simplify right side
    116,513,421.20x = 12,835,626,575,938,238
  5. Step 5: Solve for x
    x = 12,835,626,575,938,238/116,513,421.20
  6. Step 6: Final answer
    x = 110,164,360.84

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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.