Home / 64,513,809.60-96,779,008.80-32,182,238.40

Finding the Fourth Proportional to 64,513,809.60, 96,779,008.80 and 32,182,238.40

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Solution

The fourth proportional to 64,513,809.60, 96,779,008.80 and 32,182,238.40 is: 48,277,495.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,513,809.60 : 96,779,008.80 = 32,182,238.40 : x
  2. Step 2: Convert to fraction form
    64,513,809.60/96,779,008.80 = 32,182,238.40/x
  3. Step 3: Cross multiply
    64,513,809.60x = 96,779,008.80 × 32,182,238.40
  4. Step 4: Simplify right side
    64,513,809.60x = 3,114,565,133,317,297.50
  5. Step 5: Solve for x
    x = 3,114,565,133,317,297.50/64,513,809.60
  6. Step 6: Final answer
    x = 48,277,495.20

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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.