Home / 64,678,468.40-97,017,702.60-30,666,244.40

Finding the Fourth Proportional to 64,678,468.40, 97,017,702.60 and 30,666,244.40

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Solution

The fourth proportional to 64,678,468.40, 97,017,702.60 and 30,666,244.40 is: 45,999,366.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,678,468.40 : 97,017,702.60 = 30,666,244.40 : x
  2. Step 2: Convert to fraction form
    64,678,468.40/97,017,702.60 = 30,666,244.40/x
  3. Step 3: Cross multiply
    64,678,468.40x = 97,017,702.60 × 30,666,244.40
  4. Step 4: Simplify right side
    64,678,468.40x = 2,975,168,579,058,115
  5. Step 5: Solve for x
    x = 2,975,168,579,058,115/64,678,468.40
  6. Step 6: Final answer
    x = 45,999,366.60

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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.