Home / 39,291,973.92-53,830,265.49-37,819,281.96

Finding the Fourth Proportional to 39,291,973.92, 53,830,265.49 and 37,819,281.96

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Solution

The fourth proportional to 39,291,973.92, 53,830,265.49 and 37,819,281.96 is: 51,812,667.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,291,973.92 : 53,830,265.49 = 37,819,281.96 : x
  2. Step 2: Convert to fraction form
    39,291,973.92/53,830,265.49 = 37,819,281.96/x
  3. Step 3: Cross multiply
    39,291,973.92x = 53,830,265.49 × 37,819,281.96
  4. Step 4: Simplify right side
    39,291,973.92x = 2,035,821,988,547,967.75
  5. Step 5: Solve for x
    x = 2,035,821,988,547,967.75/39,291,973.92
  6. Step 6: Final answer
    x = 51,812,667.71

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.