Home / 39,698,112.60-59,547,168.90-34,915,143.60

Finding the Fourth Proportional to 39,698,112.60, 59,547,168.90 and 34,915,143.60

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Solution

The fourth proportional to 39,698,112.60, 59,547,168.90 and 34,915,143.60 is: 52,372,715.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,698,112.60 : 59,547,168.90 = 34,915,143.60 : x
  2. Step 2: Convert to fraction form
    39,698,112.60/59,547,168.90 = 34,915,143.60/x
  3. Step 3: Cross multiply
    39,698,112.60x = 59,547,168.90 × 34,915,143.60
  4. Step 4: Simplify right side
    39,698,112.60x = 2,079,097,953,116,954
  5. Step 5: Solve for x
    x = 2,079,097,953,116,954/39,698,112.60
  6. Step 6: Final answer
    x = 52,372,715.40

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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.