Home / 55,884,962.60-83,827,443.90-53,239,567.40

Finding the Fourth Proportional to 55,884,962.60, 83,827,443.90 and 53,239,567.40

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Solution

The fourth proportional to 55,884,962.60, 83,827,443.90 and 53,239,567.40 is: 79,859,351.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,884,962.60 : 83,827,443.90 = 53,239,567.40 : x
  2. Step 2: Convert to fraction form
    55,884,962.60/83,827,443.90 = 53,239,567.40/x
  3. Step 3: Cross multiply
    55,884,962.60x = 83,827,443.90 × 53,239,567.40
  4. Step 4: Simplify right side
    55,884,962.60x = 4,462,936,849,483,769
  5. Step 5: Solve for x
    x = 4,462,936,849,483,769/55,884,962.60
  6. Step 6: Final answer
    x = 79,859,351.10

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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.