Home / 39,920,112.40-59,880,168.60-37,400,688.40

Finding the Fourth Proportional to 39,920,112.40, 59,880,168.60 and 37,400,688.40

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Solution

The fourth proportional to 39,920,112.40, 59,880,168.60 and 37,400,688.40 is: 56,101,032.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,920,112.40 : 59,880,168.60 = 37,400,688.40 : x
  2. Step 2: Convert to fraction form
    39,920,112.40/59,880,168.60 = 37,400,688.40/x
  3. Step 3: Cross multiply
    39,920,112.40x = 59,880,168.60 × 37,400,688.40
  4. Step 4: Simplify right side
    39,920,112.40x = 2,239,559,527,148,064.25
  5. Step 5: Solve for x
    x = 2,239,559,527,148,064.25/39,920,112.40
  6. Step 6: Final answer
    x = 56,101,032.60

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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.