Home / 65,351,462.40-97,877,894.40-38,477,606.40

Finding the Fourth Proportional to 65,351,462.40, 97,877,894.40 and 38,477,606.40

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Solution

The fourth proportional to 65,351,462.40, 97,877,894.40 and 38,477,606.40 is: 57,628,505.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,351,462.40 : 97,877,894.40 = 38,477,606.40 : x
  2. Step 2: Convert to fraction form
    65,351,462.40/97,877,894.40 = 38,477,606.40/x
  3. Step 3: Cross multiply
    65,351,462.40x = 97,877,894.40 × 38,477,606.40
  4. Step 4: Simplify right side
    65,351,462.40x = 3,766,107,095,983,964
  5. Step 5: Solve for x
    x = 3,766,107,095,983,964/65,351,462.40
  6. Step 6: Final answer
    x = 57,628,505.28

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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.