Home / 69,032,829.60-103,549,244.40-64,777,802.40

Finding the Fourth Proportional to 69,032,829.60, 103,549,244.40 and 64,777,802.40

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Solution

The fourth proportional to 69,032,829.60, 103,549,244.40 and 64,777,802.40 is: 97,166,703.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,032,829.60 : 103,549,244.40 = 64,777,802.40 : x
  2. Step 2: Convert to fraction form
    69,032,829.60/103,549,244.40 = 64,777,802.40/x
  3. Step 3: Cross multiply
    69,032,829.60x = 103,549,244.40 × 64,777,802.40
  4. Step 4: Simplify right side
    69,032,829.60x = 6,707,692,492,412,507
  5. Step 5: Solve for x
    x = 6,707,692,492,412,507/69,032,829.60
  6. Step 6: Final answer
    x = 97,166,703.60

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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.