Home / 58,166,480.60-87,249,720.90-49,208,528.60

Finding the Fourth Proportional to 58,166,480.60, 87,249,720.90 and 49,208,528.60

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Solution

The fourth proportional to 58,166,480.60, 87,249,720.90 and 49,208,528.60 is: 73,812,792.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,166,480.60 : 87,249,720.90 = 49,208,528.60 : x
  2. Step 2: Convert to fraction form
    58,166,480.60/87,249,720.90 = 49,208,528.60/x
  3. Step 3: Cross multiply
    58,166,480.60x = 87,249,720.90 × 49,208,528.60
  4. Step 4: Simplify right side
    58,166,480.60x = 4,293,430,386,249,668
  5. Step 5: Solve for x
    x = 4,293,430,386,249,668/58,166,480.60
  6. Step 6: Final answer
    x = 73,812,792.90

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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.