Home / 64,931,585.19-89,603,872.53-37,053,795.72

Finding the Fourth Proportional to 64,931,585.19, 89,603,872.53 and 37,053,795.72

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Solution

The fourth proportional to 64,931,585.19, 89,603,872.53 and 37,053,795.72 is: 51,133,259.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,931,585.19 : 89,603,872.53 = 37,053,795.72 : x
  2. Step 2: Convert to fraction form
    64,931,585.19/89,603,872.53 = 37,053,795.72/x
  3. Step 3: Cross multiply
    64,931,585.19x = 89,603,872.53 × 37,053,795.72
  4. Step 4: Simplify right side
    64,931,585.19x = 3,320,163,588,447,539.50
  5. Step 5: Solve for x
    x = 3,320,163,588,447,539.50/64,931,585.19
  6. Step 6: Final answer
    x = 51,133,259.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.