Home / 162,273,681.29-243,412,391.81-58,650,756.32

Finding the Fourth Proportional to 162,273,681.29, 243,412,391.81 and 58,650,756.32

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Solution

The fourth proportional to 162,273,681.29, 243,412,391.81 and 58,650,756.32 is: 87,976,810.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,273,681.29 : 243,412,391.81 = 58,650,756.32 : x
  2. Step 2: Convert to fraction form
    162,273,681.29/243,412,391.81 = 58,650,756.32/x
  3. Step 3: Cross multiply
    162,273,681.29x = 243,412,391.81 × 58,650,756.32
  4. Step 4: Simplify right side
    162,273,681.29x = 14,276,320,877,316,674
  5. Step 5: Solve for x
    x = 14,276,320,877,316,674/162,273,681.29
  6. Step 6: Final answer
    x = 87,976,810.31

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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.