Home / 65,208,038.80-97,812,058.20-39,698,870.80

Finding the Fourth Proportional to 65,208,038.80, 97,812,058.20 and 39,698,870.80

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Solution

The fourth proportional to 65,208,038.80, 97,812,058.20 and 39,698,870.80 is: 59,548,306.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,208,038.80 : 97,812,058.20 = 39,698,870.80 : x
  2. Step 2: Convert to fraction form
    65,208,038.80/97,812,058.20 = 39,698,870.80/x
  3. Step 3: Cross multiply
    65,208,038.80x = 97,812,058.20 × 39,698,870.80
  4. Step 4: Simplify right side
    65,208,038.80x = 3,883,028,261,163,880.50
  5. Step 5: Solve for x
    x = 3,883,028,261,163,880.50/65,208,038.80
  6. Step 6: Final answer
    x = 59,548,306.20

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Similar ratio
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1.5x scale

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.